63871408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 128848896

約数和(自身を除く): 64977488

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 983, 1048, 1966, 2096, 3932, 4061, 7864, 8122, 15728, 16244, 30473, 32488, 60946, 64976, 121892, 128773, 243784, 257546, 487568, 515092, 1030184, 2060368, 3991963, 7983926, 15967852, 31935704, 63871408]

約数ペア:

[(1, 63871408), (2, 31935704), (4, 15967852), (8, 7983926), (16, 3991963), (31, 2060368), (62, 1030184), (124, 515092), (131, 487568), (248, 257546), (262, 243784), (496, 128773), (524, 121892), (983, 64976), (1048, 60946), (1966, 32488), (2096, 30473), (3932, 16244), (4061, 15728), (7864, 8122)]